It represents the usual Indo-European word for "house" (Italian, Spanish casa are from Latin casa "cottage, hut;" Germanic *hus is of obscure origin). The noun meaning "household servant" is 1530s (a sense also found in Old French domestique). Domestics, originally "articles of home manufacture," is attested from 1620s. Related: Domestically. Domestic violence is attested from 19c. as "revolution and insurrection;" 1977 as "spouse abuse, violence in the home."